How many institutional investors hold FAST?

4 tracked institutional investors disclosed a position in FAST (FASTENAL CO) in their most recent 13F filing.

Who is the largest institutional holder of FAST?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in FAST, valued at $86M.

Where does this FAST ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

FAST — FASTENAL CO

Name: FASTENAL CO (FAST) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About FASTENAL CO (FAST)

FASTENAL CO (FAST) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $86M. Across recent filings, tracked investors recorded 3 new positions, 1 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in FAST

/100

Strong Institutional Accumulation

Added / Increased4

Reduced0

Exited1

BearishBullish

Crowded Trade Score™

How many top investors track FAST

/100

Emerging Interest

4investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

FAST Ownership Composition

How FASTENAL CO is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

91% of tracked value

Institutions

tracked investors

Total Reported

$142.1M

combined 13F value

Other91.3%
Hedge Funds8.7%

Other(3)

91.3%

Hedge Funds(1)

8.7%

Tracked investors reporting FAST

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	1.8M	$85.6M	0.01%	Mar 31, 2026
Izzy Englander	Millennium Management	812.9K	$37.7M	0.02%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	266K	$12.3M	0.02%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	158.9K	$6.4M	0.08%	Dec 31, 2025

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
1.8M
Value
$85.6M
% Portfolio
0.01%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
812.9K
Value
$37.7M
% Portfolio
0.02%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
266K
Value
$12.3M
% Portfolio
0.02%
Ray DalioDec 31, 2025
Bridgewater Associates
Shares
158.9K
Value
$6.4M
% Portfolio
0.08%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Steve Cohen	New	—	$10.9M	Feb 17, 2026
Steve Cohen	New	—	$12.3M	May 15, 2026
Ray Dalio	Sold	-100.00%	$0	May 15, 2026
Ray Dalio	Increased	33.69%	$6.4M	Feb 13, 2026
Ray Dalio	New	—	$5.8M	Nov 13, 2025

Steve Cohen
New
$10.9MFeb 17, 2026
Steve Cohen
New
$12.3MMay 15, 2026
Ray Dalio
Sold
$0(-100.00%)May 15, 2026
Ray Dalio
Increased
$6.4M(33.69%)Feb 13, 2026
Ray Dalio
New
$5.8MNov 13, 2025

Frequently asked questions

How many institutional investors hold FAST?: 4 tracked institutional investors disclosed a position in FAST (FASTENAL CO) in their most recent 13F filing.
Who is the largest institutional holder of FAST?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in FAST, valued at $86M.
Did institutional ownership of FAST increase or decrease?: Across recent 13F filings, tracked investors recorded 3 new positions, 1 increased, 0 reduced, and 1 fully exited FAST.
Where does this FAST ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.